Single solid core modern fire rated doors | Firerated 1888

Our 90‑minute fire‑rated door set is engineered for safety, performance, and easy installation. The complete kit includes everything you need for a fully compliant fire‑door installation: - 1 3/4" (45 mm) reinforced door slab with certified mineral core for 90 minutes integrity and temperature stability. - Factory‑supplied metal frame, suitable for 4 9/16" wall thickness, made from galvanized steel. - Three steel ball‑bearing hinges (per NFPA 80 requirement: one hinge per 30" of door height). - Pre‑bored lock area and compatible with standard handle and lock hardware. - Includes handle set Additional features: - Ideal for residential garage-to-house entries, utility rooms, commercial offices, and apartment units. - Frame kit comes in a separage packaging, should be assembled to install. - Available in left- or right-hand swing configurations. - Compatible with UL‑listed closers, exit devices, and vision-lite kits. - Fully finished door coating - Meets UL 90 standards for fire‑door assemblies.